What acronym do we use when subtracting negative numbers? What does it stand for?
KCC
Keep Change Change
Freddy can eat a slice of pizza in 2 minutes. How many slices can he eat in half an hour?
15 slices
Find the sum of −3a-5 and 5a+4
2a -1
What is the formula for area of a rectangle?
A = Length x width
Find the median from this set of data:
1, 14, 19, 5, 5, 3, 14, 17, 19, 19, 8
14
-1/2 - 3/5
Show the answer in your calculator in fraction form.
-1 1/10
Does this graph show a proportional relationship? Why or why not?
Yes because the line is straight and starts on the origin.
Graph and solve for q.
9q – 5q ≥ –10
q ≥ -2 1/2
Draw and label the radius and diameter of a circle.
An event has a probability of 0.12. How likely is it to occur? Explain your answer.
Less likely because the probability is less than 0.5.
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?
-21 degrees F
A person’s weight varies directly with gravity. Jayleel weighs one hundred eighty pounds on Earth but would weigh only thirty pounds on the moon. If Jazmine weighs fifty four pounds on Earth, how much would she weigh on the moon?
Nine pounds
Rayshawn ordered a pizza that cost $8 plus $.50 per topping. The total cost of his pizza was $10.50. How many toppings did Rayshawn put on his pizza?
Write an equation and solve.
8 + 0.50t = 10.50
t = 5
The perimeter of a rectangle is 54 cm. If the width is 6 cm, what is the length?
Hint: Draw it out.
21 cm
What is the probability of flipping heads using a fair coin?
Write the probability in three forms.
1/2, 0.5, 50%
In the Sahara Desert one day it was 136°F. In the Gobi Desert a temperature of -50°F was recorded. What is the difference between these two temperatures?
186 degrees F
Elise measured a campground and made a scale drawing. The picnic area, which is 126 yards long in real life, is 63 inches long in the drawing. What scale did Elise use?
1 in. to __?__ yd.
1 in. to 2 yd.
Over 5 days, Jake practices piano for a total of 2 hours. Jake practices soccer for the same amount of time each day. If he practiced piano and soccer for a total of 20 hours, how many hours, ℎ, per day did Jake practice soccer?
Write an equation and solve.
h = hours practicing soccer
5h + 2 = 20
h= 3.6
The circumference of a circle is 43.96 inches. What is the diameter of the circle? (use 3.14 for pi)
14 inches
According to a survey done in the school's cafeteria, 10 scholars like the sloppy joe lunch, 22 love the pizza lunch, 6 scholars like the Jamaican patty lunch, and 2 scholars liked pasta. Going by this information, how many scholars out of a class of 20 will choose Jamaican Patties as their favorite lunch?
3 scholars
16 x (-3/8) + 16 x (1/4)
-2
Cotton is making a model of the Statue of Liberty.
* The model is 15 inches tall.
* He uses a scale of 1 in. : 6.2 m.
What equation can you make to determine, height, x, in meters, of the Statue of Liberty?
1/15 = 6.2/x
Your friend diets and goes from 125 pounds to 110 pounds. What was her percentage weight loss?
12% decrease
The circumference of a circle is 15 pi cm. What is the area of a circle in terms of pi?
56.25 pi
What is the Minimum, Maximum, Median, Q1,Q3 and IQR for the following numbers?
53 39 39 33 69 30 25 67 130 94 40
Min = 25
Q1 = 33
Median = 40
Q3 = 69
Max = 130
IQR=36